References
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- Biró, P., 1977 a: Effects of exploitation, introductions and eutrophication on percids in Lake Balaton. — J. Fish. Res. Bd. Canada 34: 1678–1683.
- Biró, P. 1977 b: Yield-per-recruit estimates for bream (Abramis brama L.) in Lalce Balaton, Hungary. — Aquacultura Hungarica 1 (in press).
- Biró, P. MS: Human impacts on biomass, population-size and yield-per-recruits of asp (Aspius aspius L.) in Lake Balaton. — In: Symposium on Human Impacts on Life in Fresh Waters, Tihany, 7–9 September, 1977. (Salánki, J. & Biró, P., eds.), Symp. Biol. Hung. 19 (in press).
- Entz, B., 1954: [Production biological problems of Lake Balaton]. — MTA Biol. Orv. Tud. Oszt. Közl. 5: 433–461 (in Hungarian).
- Ryder, R. A., Kerr, S. R., Loftus, K. H. & Regier, H. A., 1974: The morphoedaphic index, a fish yield estimator — review and evaluation. — J. Fish. Res. Bd. Canada 31: 663–688.